import axios from "axios";
import { Notification, MessageBox, Message } from "element-ui";
import store from "@/store";
import { getToken, removeToken } from "@/utils/auth";
import errorCode from "@/utils/errorCode";
import router from "@/router";
axios.defaults.headers["Content-Type"] = "application/json;charset=utf-8";
// axios.defaults.headers['Content-Type'] = 'application/x-www-form-urlencoded'
// 创建axios实例
const service = axios.create({
  // axios中请求配置有baseURL选项，表示请求URL公共部分
  // baseURL: process.env.VUE_APP_BASE_URL,
  // baseURL: "http://124.221.12.156:8081",
  baseURL: "http://192.168.0.133:8081",
  // 超时
  timeout: 40000,
});
// request拦截器
service.interceptors.request.use(
  (config) => {
    // 是否需要设置 token
    // const isToken = (config.headers || {}).isToken === false
    // if (getToken() && !isToken) {
    //     config.headers['Authorization'] = 'Bearer ' + getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    // }
    config.headers["X-Access-Token"] = getToken();
    // get请求映射params参数
    if (config.method === "get" && config.params) {
      let url = config.url + "?";
      for (const propName of Object.keys(config.params)) {
        const value = config.params[propName];
        var part = encodeURIComponent(propName) + "=";
        if (value !== null && typeof value !== "undefined") {
          if (typeof value === "object") {
            for (const key of Object.keys(value)) {
              let params = propName + "[" + key + "]";
              var subPart = encodeURIComponent(params) + "=";
              url += subPart + encodeURIComponent(value[key]) + "&";
            }
          } else {
            url += part + encodeURIComponent(value) + "&";
          }
        }
      }
      url = url.slice(0, -1);
      config.params = {};
      config.url = url;
    }
    return config;
  },
  (error) => {
    console.log(error);
    Promise.reject(error);
  }
);

// 响应拦截器
service.interceptors.response.use(
  (res) => {
    // 未设置状态码则默认成功状态
    const code = res.data.code || 200;
    // 获取错误信息
    const msg =
      errorCode[code] ||
      res.data.msg ||
      res.data.message ||
      errorCode["default"];
    if (msg.includes("重新登录")) {
      MessageBox.confirm(
        "登录状态已过期，您可以继续留在该页面，或者重新登录",
        "系统提示",
        {
          confirmButtonText: "重新登录",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        removeToken();
        router.push("/login");
      });
    } else if (code === 500 && msg == "添加失败,请联系管理员") {
      return res.data;
    } else if (code === 500) {
      Message({
        message: msg,
        type: "error",
      });
      return Promise.reject(msg);
    } else if (code !== 200) {
      Notification.error({
        title: msg,
      });
      return Promise.reject("error");
    } else {
      return res.data;
    }
  },
  (error) => {
    console.log("err" + error);
    let { message } = error;
    if (message == "Network Error") {
      message = "后端接口连接异常";
    } else if (message.includes("timeout")) {
      message = "系统接口请求超时";
    } else if (message.includes("Request failed with status code")) {
      message = "系统接口" + message.substr(message.length - 3) + "异常";
    }
    Message({
      message: message,
      type: "error",
      duration: 5 * 1000,
    });
    return Promise.reject(error);
  }
);

export default service;
